KE300B-0R7G-T4
KE300B Series Single Tube Converter
KE300B series singe tube type inverter positioned as using the high performance of small power market; product using the leading international vector control algorithm, with excellent product features, compatible with wall and rail installation, and the product volume is smaller.
| Model No | KE300B-0R7G-T4 |
| Motor kW | 0.75 |
| Motor HP | 1.0 |
| Input Voltage | 3Phase 380~415V±15% |
| Breaking Circuit | Yes / No |
PDF Download
Product Catalogue :- Micno Product Catalog
Features
Features of KE300B Series Single Tube Converter
- Small size and single tube machine
- Voltage rating 220/380V,
- Power rating range 0.4KW-2.2KW
- Strong overload capability and good heat dissipation
Specifications
Technical Specifications of KE300B Series Single Tube Converter
| Input | Input voltage | 1AC/3AC 220V±15%, 3AC 380V±15% |
| Input frequency | 47~63Hz | |
| Output | Output voltage | 0～rated input voltage |
| Output frequency | KE300X: V/f control: 0~3000Hz
Sensorless vector control: 0~300Hz KE300B: 0~400Hz |
|
| Control Features | Control mode | V/f control(KE300X & KE300B-S2)
Sensorless vector control (KE300X & KE300B-T4) Torque control (KE300X) |
| Operation command mode | Keypad control
Terminal control Serial communication control |
|
| Frequency setting mode | Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes. | |
| Overload capacity | 150% 60s, 180% 10s, 200% 3s | |
| Starting torque | 0.5Hz/150% (SVC); 1Hz/150% (V/f) | |
| Speed adjustment range | 1:100 (SVC), 1:50 (V/f) | |
| Speed control precision | ±0.5% (SVC) | |
| Carrier frequency | 1.0–16.0kHz, automatically adjusted according to temperature and load characteristics | |
| Frequency accuracy | Digital setting: 0.01Hz
Analog setting: maximum frequency * 0.05% |
|
| Torque boost | Automatically torque boost; manually torque boost: 0.1%~30.0% | |
| V/f curve | Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square) | |
| Acceleration/deceleration mode | Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.1s~3600.0s | |
| DC braking | DC braking when starting and stopping
DC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~100.0s |
|
| Jog operation | Jog operation frequency: 0.0Hz~maximum frequency
Jog acceleration/deceleration time: 0.1s~3600.0s |
|
| Simple PLC & multi-step speed operation | It can realize a maximum of 16 segments speed running via the built-in PLC or control terminal. | |
| Built-in PID | Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.) | |
| Automatic voltage regulation | Keep output voltage constant automatically when input voltage fluctuating | |
| Control Function | Common DC bus | Common DC bus for several inverters, energy balanced automatically |
| Torque control | Torque control without PG | |
| Torque limit | “Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process | |
| Wobble frequency control | Multiple triangular-wave frequency control, special for textile | |
| Timing/length/
counting control |
Timing/length/counting control function | |
| Over-voltage & over-current stall control | Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping | |
| Fault protection function | Up to 30 fault protections including over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running status during failure & has fault automatic reset function | |
| Input/
output terminals |
Input terminals | Programmable DI: 5 on-off inputs (KE300B: 4), 1 high-speed pulse input
1 programmable AI1: 0~10V or 0/4~20mA |
| Output terminals | 1 programmable open collector output: 1 analog output (KE300X: open collector output or high-speed pulse output)
1 relay output 1 analog output: 0/4~20mA or 0~10V |
|
| Communication terminals | Offer RS485 communication interface, support MODBUS-RTU communication protocol | |
| Human machine interface | LED display | Display frequency setting, output frequency,
output voltage, output current, etc. |
| Multifunction key | QUICK/JOG key, can be used as multifunction key | |
| Environment | Ambient temperature | -10℃～40℃, derated 4% when the temperature rise by every 1℃ (40℃～50℃). |
| Humidity | 90%RH or less (non-condensing) | |
| Altitude | ≤1000M: output rated power, ＞1000M: output derated | |
| Storage temperature | -20℃～60℃ |
Selection table
Selection Table of KE300B Series Single Tube Converter
| KE300B 1AC 220~240V ±15% | ||||
| KE300B-0R4G-S2 | 0.4 | 0.5 | 6.5 | 2.6 |
| KE300B-0R7G-S2 | 0.75 | 1 | 11 | 4.6 |
| KE300B-1R5G-S2 | 1.5 | 2 | 18 | 8 |
| KE300B-2R2G-S2 | 2.2 | 3 | 27 | 11 |
| KE300B 3AC 380~415V ±15% | ||||
| KE300B-0R7G-T4 | 0.75 | 1 | 4.5 | 3.4 |
| KE300B-1R5G-T4 | 1.5 | 2 | 5.5 | 4.8 |
| KE300B-2R2G-T4 | 2.2 | 3 | 6.5 | 5.5 |
| KE300B-004G-T4 | 4.0 | 5 | 11 | 9.5 |
